Structure and inner electrical connection
The coolant temperature sensor is connected by a 2-pin plug connection.
The resistor is part of a circuit as a voltage divider that is supplied with 5 volts by the engine control.
| Item | Explanation |
|---|---|
| 1 | Coolant temperature sensor (NTC resistor) |
PIN REFERENCE
| Pin | Explanation |
|---|---|
| Terminal 31E | Terminal 31, electronics earth (ground) |
| 5 V | 5 Volts, supply voltage |